-20+2n=2(+7n)

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Solution for -20+2n=2(+7n) equation: 



-20+2n=2(+7n)

We move all terms to the left:

-20+2n-(2(+7n))=0



We calculate terms in parentheses: -(2(+7n)), so:

2(+7n)

We multiply parentheses

14n

Back to the equation:

-(14n)



We add all the numbers together, and all the variables

-12n-20=0

We move all terms containing n to the left, all other terms to the right

-12n=20

n=20/-12

n=-1+2/3

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